Search Results - "Goulas, Konstantinos A."

Synergistic Effects in Bimetallic Palladium–Copper Catalysts Improve Selectivity in Oxygenate Coupling Reactions by Goulas, Konstantinos A, Sreekumar, Sanil, Song, Yuying, Kharidehal, Purnima, Gunbas, Gorkem, Dietrich, Paul J, Johnson, Gregory R, Wang, Y. C, Grippo, Adam M, Grabow, Lars C, Gokhale, Amit A, Toste, F. Dean

“…Condensation reactions such as Guerbet and aldol are important since they allow for C–C bond formation and give higher molecular weight oxygenates. An initial…”
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Syngas production from polyolefins in a semi‐batch reactor system by Svadlenak, Scott, Rochefort, Skip, Goulas, Konstantinos A.

“…We investigate syngas production from polyolefins commonly found in solid waste in a semi‐batch reactor system via gasification and catalytic reforming. We…”
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Combining microbial production with chemical upgrading by Goulas, Konstantinos A, Toste, F Dean

“…Graphical abstract…”
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Acylation of methylfuran with Brønsted and Lewis acid zeolites by Koehle, Maura, Zhang, Zhiqiang, Goulas, Konstantinos A., Caratzoulas, Stavros, Vlachos, Dionisios G., Lobo, Raul F.

“…[Display omitted] •Lewis and Bronsted acidic zeolites are compared for acylation of methylfuran and furan.•Bronsted acid zeolite beta shows the highest…”
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Highly Selective Condensation of Biomass-Derived Methyl Ketones as a Source of Aviation Fuel by Sacia, Eric R., Balakrishnan, Madhesan, Deaner, Matthew H., Goulas, Konstantinos A., Toste, F. Dean, Bell, Alexis T.

“…Aviation fuel (i.e., jet fuel) requires a mixture of C9–C16 hydrocarbons having both a high energy density and a low freezing point. While jet fuel is…”
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Direct Catalytic Conversion of Ethanol to C5+ Ketones: Role of Pd–Zn Alloy on Catalytic Activity and Stability by Subramaniam, Senthil, Guo, Mond F., Bathena, Tanmayi, Gray, Michel, Zhang, Xiao, Martinez, Abraham, Kovarik, Libor, Goulas, Konstantinos A., Ramasamy, Karthikeyan K.

“…Ethanol can be used as a platform molecule for synthesizing valuable chemicals and fuel precursors. Direct synthesis of C5+ ketones, building blocks for…”
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110th Anniversary: Kinetics and X‑ray Absorption Spectroscopy in Methane Total Oxidation over Alumina-Supported Pt, Pd, and Ag–Pd Catalysts by Lee, Garam, Zheng, Weiqing, Goulas, Konstantinos A, Lee, Ivan C, Vlachos, Dionisios G

“…The kinetics of methane oxidation over Pt/Al2O3, Pd/Al2O3, and Ag–Pd/Al2O3 is investigated as a function of the O2/CH4 ratio. We show that as the oxygen…”
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X-ray tomography measurements identify structure-reactivity correlations in catalysts for oxygenates coupling reactions by Goulas, Konstantinos A., Dery, Shahar, Dietrich, Paul, Johnson, Gregory R., Grippo, Adam, Wang, Young Chung, Gross, Elad

“…[Display omitted] •Reactivity of supported PdCu nanoparticles in aldol-condensation reaction was tested.•Particles stability was identified by X-ray tomography…”
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PdCu Alloy Catalyst for Inhibition‐free, Low‐temperature CO Oxidation by Song, Yuying, Svadlenak, Scott, Bathena, Tanmayi, Hazlett, Melanie J., Epling, William S., Goulas, Konstantinos A., Grabow, Lars C.

“…Designing robust catalysts for low‐temperature oxidation is pertinent to the development of advanced combustion engines to meet increasingly stringent…”
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Oxidation of aromatic oxygenates for the production of terephthalic acid by Goulas, Konstantinos A., Shiramizu, Mika, Lattner, James R., Saha, Basudeb, Vlachos, Dionisios G.

“…[Display omitted] •Oxidation of di-hydroxymethyl-benzene at mild conditions over an Ir catalyst results in a yield of 76% terephthalic acid.•In this process,…”
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Transition metal oxides in CO2 driven oxidative dehydrogenation: Uncovering their redox properties by Bathena, Tanmayi, Phung, Truc, Murugesan, Vijayakumar, Goulas, Konstantinos A., Karakoti, Ajay S., Ramasamy, Karthikeyan

“…Extensive research efforts have been devoted to using greenhouse gas CO2 in upgrading bio-derived feedstock to value-added chemicals using the oxidative…”
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Kinetics of the Homogeneous and Heterogeneous Coupling of Furfural with Biomass‐Derived Alcohols by Goulas, Konstantinos A., Gokhale, Amit A.

“…The tandem dehydrogenation and aldol condensation of butanol with furfural was investigated over homogeneous and heterogeneous catalysts using kinetics and…”
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ABE Condensation over Monometallic Catalysts: Catalyst Characterization and Kinetics by Goulas, Konstantinos A., Gunbas, Gorkem, Dietrich, Paul J., Sreekumar, Sanil, Grippo, Adam, Chen, Justin P., Gokhale, Amit A., Toste, F. Dean

“…Herein, we present work on the catalyst development and the kinetics of acetone‐butanol‐ethanol (ABE) condensation. After examining multiple combinations of…”
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Thermal stability of mobility in methylammonium lead iodide by Hong, Min Ji, Svadlenak, Scott R, Goulas, Konstantinos A, Labram, John G

“…Metal halide perovskites (MHPs) are a fascinating class of photovoltaic materials; possessing distinctive optoelectronic properties and simple processing…”
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Hybrid Biological–Chemical Approach Offers Flexibility and Reduces the Carbon Footprint of Biobased Plastics, Rubbers, and Fuels by Wu, Lipeng, Gokhale, Amit, Goulas, Konstantinos A, Myers, John E, Dean Toste, F, Scown, Corinne D

“…A critical challenge for the bioenergy research community has been producing drop-in hydrocarbon fuels and chemicals at yields sufficient to compete with their…”
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Direct Catalytic Conversion of Ethanol to C5+ Ketones: Role of Pd–Zn Alloy on Catalytic Activity and Stability by Subramaniam, Senthil, Guo, Mond F., Bathena, Tanmayi, Gray, Michel, Zhang, Xiao, Martinez, Abraham, Kovarik, Libor, Goulas, Konstantinos A., Ramasamy, Karthikeyan K.

“…Ethanol can be used as a platform molecule for synthesizing valuable chemicals and fuel precursors. Direct synthesis of C5+ ketones, building blocks for…”
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Back Cover: Highly Selective Condensation of Biomass-Derived Methyl Ketones as a Source of Aviation Fuel (ChemSusChem 10/2015) by Sacia, Eric R., Balakrishnan, Madhesan, Deaner, Matthew H., Goulas, Konstantinos A., Toste, F. Dean, Bell, Alexis T.

“…The Back Cover shows a depiction of the carbon cycle for a tunable set of chemistry that can be used to synthesize exceptional jet fuel via n-alkyl methyl…”
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Spectroscopic determination of metal redox and segregation effects during CO and CO/NO oxidation over silica-supported Pd and PdCu catalysts by Kristy, Stephen, Svadlenak, Scott, Hoffman, Adam S., Bare, Simon R., Goulas, Konstantinos A.

“…We report the effects of alloying Cu into silica supported Pd nanoparticles on the catalytic activity, surface composition, and particle structure during CO…”
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Upcycling of polyvinyl chloride to hydrocarbon waxes via dechlorination and catalytic hydrogenation by Svadlenak, Scott, Wojcik, Sophie, Ogunlalu, Oluwafemi, Vu, Makayla, Dor, Maoz, Boudouris, Bryan W., Wildenschild, Dorthe, Goulas, Konstantinos A.

“…Converting polymer waste to marketable products is a promising method to incentivize the development of competitive waste upcycling processes. Polyvinyl…”
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Spectroscopic determination of metal redox and segregation effects during CO and CO/NO oxidation over silica-supported Pd and PdCu catalysts by Kristy, Stephen, Svadlenak, Scott, Hoffman, Adam S., Bare, Simon R., Goulas, Konstantinos A.

“…Here, we report the effects of alloying Cu into silica supported Pd nanoparticles on the catalytic activity, surface composition, and particle structure during…”
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